condition mean min max 0 h after light 4.49159 4.44853 4.53465 4 h after light 3.1742850000000002 2.77011 3.57846 8 h after light 1.2090745 0.873889 1.54426 4 h after dark 2.91995 2.14619 3.69371 8 h after dark 4.505575 3.92006 5.09109 12 h after dark 3.784235 3.12592 4.44255